80W250 GL-5 GEAR OIL 3,785 LTR Recommended for SAE 250 or where SAE 140 does not provide adequate protection. Alternative to Red Line Heavy ShockProof® in problem Nitro Drag Race Vehicles. Can be used in Model A, Model T vehicles and Antique/Classic cars calling for 600W. Reduces no80W250 GL-5 GEAR OIL 3,785 LTR Recommended for SAE 250 or where SAE 140 does not provide adequate protection. Alternative to Red Line Heavy ShockProof® in problem Nitro Drag Race Vehicles. Can be used in Model A, Model T vehicles and Antique/Classic cars calling for 600W. Reduces noise levels in Morgan 3 Wheeler bevel boxes. Excellent for off road use where SAE 250 is required.